Tektronix part number 151-1011-01 is dual N-channel JFET.
It is used as the front-end high-impedance buffer in
the latest versions of the 321A.
The 151-1011-01 is also used in the 7B50 in
serial numbers B010100 to B039999,
and in the 7B51 in
serial numbers B010100 to B039999.
Catgegory:Transistors